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1 1/2 Heavy Hex Nuts (ASME B18. 2.6)

Heavy Hex Nuts are larger and thicker than standard (finished) hex nuts.The heavy hex pattern is typically used for large diameter and high strength bolts, and with certain high-strength grades of steel can be used with structural bolts in structural applications.

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
BHAMALHeavy Hex NutSteelGalvanized1 1/2-61 1/2-6 hvy hex nut hdg b18.2.2 b18.2.634
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BHAMALHeavy Hex NutSteelZinc/Clear1 1/2-61 1/2-6 hvy hex nut zn b18.2.2 b18.2.64
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BHAMALHeavy Hex NutGrade 2HGalvanized1 1/2-61 1/2-6 a194 grade 2h hvy hex nut hdg b18.2.2 b18.2.612
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AbabaCAHeavy Hex NutGrade 2HGalvanized1 1/2-61 1/2-6 hvy h/n astm a194 gr 2h per spec hdg b18.2.2 b18.2.631
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AbabaCAHeavy Hex NutGrade 2HPlain1 1/2-61 1/2-6 hvy h/n astm a194 gr 2h per spec pln b18.2.2 b18.2.656
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AbabaCAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 1/2-61 1/2-6 hvy h/n s/s b18.2.2 b18.2.612
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AbabaCAHeavy Hex NutGrade 2HPlain1 1/2-81 1/2-8 hvy h/n astm a194 gr 2h per spec pln b18.2.2 b18.2.64
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GLFOHHeavy Hex NutGrade 2HPlain1 1/2-61-1/2-6 hvy hex nut a194 2h stl pln b18.2.2 b18.2.6 () () ()1736
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GLFOHHeavy Hex NutGrade 2HGalvanized1 1/2-61-1/2-6 hvy hex nut a194 2h stl hdg b18.2.2 b18.2.6 () () ()1
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GLFOHHeavy Hex NutASTM A563 Grade DHGalvanized1 1/2-61-1/2-6 hvy hex nut a563 gr dh stl hdg b18.2.2 b18.2.6 () () ()18
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GLFOHHeavy Hex NutGrade 2HFluoropolymer-Based (Xylan, Fluorokote, Teflon)1 1/2-81-1/2-8 hvy hex nut 2h stl teflon b18.2.2 b18.2.6 () () ()31
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GLFOHHeavy Hex NutSteelZinc/Clear1 1/2-61-1/2-6 hvy hex nut stl zc b18.2.2 b18.2.6 () () ()6
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GLFOHHeavy Hex NutGrade 2HZinc/Clear1 1/2-81-1/2-8 hvy hex nut a194 2h stl zc b18.2.2 b18.2.6 () () ()12
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GLFOHHeavy Hex NutGrade 2HZinc/Clear1 1/2-61-1/2-6 hvy hex nut a194 2h stl zc b18.2.2 b18.2.6 () () ()16
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GLFOHHeavy Hex NutGrade APlain1 1/2-61-1/2-6 hvy hex nut a563 gr a stl pln b18.2.2 b18.2.6 () () ()20
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GLFOHHeavy Hex NutGrade 2HPlain1 1/2-121-1/2-12 hvy hex nut a194 2h stl pln b18.2.2 b18.2.6 () () ()2
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GLFOHHeavy Hex NutGrade 2HPlain1 1/2-81-1/2-8 hvy hex nut a194 2h stl pln b18.2.2 b18.2.6 () () ()9
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ASMCILHeavy Hex NutGrade AGalvanized1 1/2-61 1/2-6 unc a563 gra heavy hex nut low carb hdg b18.2.2 b18.2.620
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AbabaCAHeavy Hex NutGrade 2HPlain1 1/2-81 1/2-8 hvy h/n astm a194 gr 2h per spec pln b18.2.2 b18.2.68
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Alma BoltMIHeavy Hex NutGrade 2HFluoropolymer-Based (Xylan, Fluorokote, Teflon)1 1/2-81 1/2-8 astm 2h heavy hex nut teflon coated b18.2.2 b18.2.6845
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StandardMAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 1/2-61-1/2-6 heavy full nut 18-8 stainless steel b18.2.2 b18.2.6174
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StandardMAHeavy Hex NutGrade 2HGalvanized1 1/2-121-1/2-12 heavy hex nut gr 2h galvanized b18.2.2 b18.2.6272
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StandardMAHeavy Hex NutGrade 2HGalvanized1 1/2-81-1/2-8 heavy hex nut gr 2h galvanized b18.2.2 b18.2.685
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StandardMAHeavy Hex NutGrade 2HGalvanized1 1/2-61-1/2-6 heavy hex nut gr 2h galvanized b18.2.2 b18.2.612
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StandardMAHeavy Hex NutBrassPlain1 1/2-61-1/2-6 heavy full nut brass b18.2.2 b18.2.6346
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QFCTXHeavy Hex NutGrade 2HPlain1 1/2-61 1/2-6 hvy hex nut 2h plain b18.2.2 b18.2.65
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QFCTXHeavy Hex NutGrade 2HPlain1 1/2-61 1/2-6 hvy hex nut 2h plain b18.2.2 b18.2.628
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QFCTXHeavy Hex NutSteelPlain1 1/2-61 1/2-6 hvy hex nut plain b18.2.2 b18.2.6100
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QFCTXHeavy Hex NutGrade 2HPlain1 1/2-81 1/2-8 hvy hex nut a194 gr. 2h plain finish b18.2.2 b18.2.625
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QFCTXHeavy Hex NutASTM A563 Grade DHPlain1 1/2-6 x 31 1/2-6 hvy hex nut dh3 domestic plain b18.2.2 b18.2.65375
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QFCTXHeavy Hex NutGrade 2HGalvanized1 1/2-61 1/2-6 hvy hex nut 2h hdg domestic b18.2.2 b18.2.6200
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QFCTXHeavy Hex NutGrade 2HGalvanized1 1/2-61 1/2-6 hvy hex nut 2h hdg domestic wax/blue b18.2.2 b18.2.63
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QFCTXHeavy Hex NutGrade 2HGalvanized1 1/2-61 1/2-6 hvy hex nut 2h hdg domestic wax/blue b18.2.2 b18.2.6425
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QFCTXHeavy Hex NutGrade 2HGalvanized1 1/2-61 1/2-6 hvy hex nut 2h hdg domestic wax/blue b18.2.2 b18.2.612
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QFCTXHeavy Hex NutGrade 2HGalvanized1 1/2-61 1/2-6 hvy hex nut 2h hdg domestic wax/blue b18.2.2 b18.2.6293
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QFCTXHeavy Hex NutGrade 2HGalvanized1 1/2-61 1/2-6 hvy hex nut 2h hdg domc wax ia dot b18.2.2 b18.2.662
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QFCTXHeavy Hex NutASTM A563 Grade DHGalvanized1 1/2-121-1/2-12 heavy hex nut hdg astm a563 gr dh tapped oversized domestic melt and mfg. b18.2.2 b18.2.64
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QFCTXHeavy Hex NutASTM A449Galvanized1 1/2 x 18 1/21-1/2x18-1/2 hvy hex a449 hdg 5 thread domestic b18.2.2 b18.2.61
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QFCTXHeavy Hex NutGrade 2HGalvanized1 1/2-61 1/2-6 hvy hex nut 2h hdg b18.2.2 b18.2.624
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QFCTXHeavy Hex NutGrade 2HGalvanized1 1/2-61 1/2-6 hvy hex nut 2h hdg b18.2.2 b18.2.6330
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QFCTXHeavy Hex NutGrade 2HGalvanized1 1/2-61 1/2-6 hvy hex nut 2h hdg b18.2.2 b18.2.672
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QFCTXHeavy Hex NutGrade 2HGalvanized1 1/2-61 1/2-6 hvy hex nut 2h hdg b18.2.2 b18.2.6586
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QFCTXHeavy Hex NutSteelGalvanized1 1/2-61 1/2-6 hvy hex nut hdg b18.2.2 b18.2.614
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QFCTXHeavy Hex NutSteelGalvanized1 1/2-61 1/2-6 hvy hex nut hdg b18.2.2 b18.2.6212
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QFCTXHeavy Hex NutSteelGalvanized1 1/2-61 1/2-6 hvy hex nut hdg b18.2.2 b18.2.699
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B & K FASTPAHeavy Hex NutGrade 2HPlain1 1/2-61 1/2-6 a194 2h heavy hex nuts plain b18.2.2 b18.2.694
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B & K FASTPAHeavy Hex NutGrade 2HPlain1 1/2-81 1/2-8 a194 2h heavy hex nuts plain b18.2.2 b18.2.654
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B & K FASTPAHeavy Hex NutASTM A563 Grade DHGalvanized1 1/2-61 1/2-6 dh heavy hex nuts galv b18.2.2 b18.2.61
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B & K FASTPAHeavy Hex NutSteelPlain1 1/2-61 1/2-6 heavy hex nuts plain b18.2.2 b18.2.627
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B & K FASTPAHeavy Hex NutSteelZinc/Clear1 1/2-61 1/2-6 heavy hex nuts zinc b18.2.2 b18.2.616
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B & K FASTPAHeavy Hex NutSteelPlain1 1/2-81 1/2-8 heavy hex nuts plain b18.2.2 b18.2.650
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B & K FASTPAHeavy Hex NutGrade CPlain1 1/2-61 1/2-6 a563 gr c heavy hex nuts plain b18.2.2 b18.2.62
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B & K FASTPAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 1/2-61 1/2-6 heavy hex nuts stainless 18-8 b18.2.2 b18.2.67
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BHAMGAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1 1/21 1/2 alloy 200 heavy hex nuts b18.2.2 b18.2.64
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BHAMGAHeavy Hex NutNi-Cu Alloy (Monel, K-Monel, etc.)Plain1 1/21 1/2 monel 400 heavy nuts b18.2.2 b18.2.68
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BHAMGAHeavy Hex NutNi-Cu Alloy (Monel, K-Monel, etc.)Plain1 1/2-61 1/2-6 monel 400 heavy nuts b18.2.2 b18.2.66
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BHAMGAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1 1/21 1/2 inconel 718 heavy hex nuts b18.2.2 b18.2.63
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BHAMGAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1 1/21 1/2 nitronic 60 heavy hex nuts b18.2.2 b18.2.66
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BHAMGAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1 1/21 1/2 nitronic 60 heavy hex nuts b18.2.2 b18.2.616
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BHAMGAHeavy Hex NutGrade B8Plain1 1/21 1/2 a194 grade 8 heavy hex nuts b18.2.2 b18.2.65
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BHAMGAHeavy Hex NutGrade B8Plain1 1/21 1/2 a194 grade 8 heavy hex nuts b18.2.2 b18.2.660
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BHAMGAHeavy Hex NutGrade B8Plain1 1/21 1/2 a194 grade 8 heavy hex nuts b18.2.2 b18.2.614
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BHAMGAHeavy Hex NutGrade B8Plain1 1/21 1/2 a194 grade 8 heavy hex nuts b18.2.2 b18.2.611
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BHAMGAHeavy Hex Nut316, 317, A4 StainlessPlain1 1/21 1/2 316 ss heavy hex nuts b18.2.2 b18.2.661
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BHAMGAHeavy Hex NutGrade B8MPlain1 1/21 1/2 a194 grade b8m heavy hex nuts b18.2.2 b18.2.621
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BHAMGAHeavy Hex NutGrade B8MPlain1 1/21 1/2 a194 grade b8m heavy hex nuts b18.2.2 b18.2.625
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BHAMGAHeavy Hex NutGrade B8MPlain1 1/21 1/2 a194 grade b8m heavy hex nuts b18.2.2 b18.2.620
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BHAMGAHeavy Hex NutGrade B8MPlain1 1/21 1/2 a194 grade b8m heavy hex nuts b18.2.2 b18.2.66
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BHAMGAHeavy Hex Nut316, 317, A4 StainlessPlain1 1/21 1/2 316 ss heavy hex nuts b18.2.2 b18.2.624
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BHAMGAHeavy Hex NutGrade B8MPlain1 1/21 1/2 a194 grade b8m heavy hex nuts b18.2.2 b18.2.651
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BHAMGAHeavy Hex NutGrade B8MPlain1 1/21 1/2 a194 grade b8mcl2 heavy hex nuts b18.2.2 b18.2.64
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BHAMGAHeavy Hex NutGrade B8MPlain1 1/21 1/2 a194 grade b8m heavy hex nuts b18.2.2 b18.2.68
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BHAMGAHeavy Hex NutGrade B8MPlain1 1/21 1/2 a194 grade b8m heavy hex nuts b18.2.2 b18.2.68
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Marine FastenersFLHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 1/2-61 1/2-6 heavy hex nut s/s b18.2.2 b18.2.63693
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BHAMTXHeavy Hex NutASTM A563 Grade DHPlain1 1/2-61 1/2-6 hvy hex nut a563 dh dom b18.2.2 b18.2.628
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BHAMFLHeavy Hex NutGrade 8Plain1 1/2-61 1/2-6 hvy hex nut a194-gr 8 b18.2.2 b18.2.632
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QFCTXHeavy Hex NutGrade 2HPlain1 1/2-121 1/2-12 hvy hex nut 2h plain b18.2.2 b18.2.68
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Bostwick INHeavy Hex NutGrade 2HFluoropolymer-Based (Xylan, Fluorokote, Teflon)1 1/2-81 1/2-8 2h heavy hex nut fluorokote #1 blue b18.2.2 b18.2.648
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Bostwick INHeavy Hex NutGrade 2HZinc/Yellow1 1/2-61 1/2-6 2h heavy hex nut zinc yellow bake b18.2.2 b18.2.628
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Bostwick INHeavy Hex NutGrade 2HPlain1 1/2-61 1/2-6 2h heavy hex nut (usa mfg) b18.2.2 b18.2.610
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Bostwick INHeavy Hex NutBrassPlain1 1/2-61 1/2-6 heavy hex nut brass b18.2.2 b18.2.61
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Bostwick INHeavy Hex NutGrade 2HZinc/Yellow1 1/2-61-1/2-6 2h hvy hex nut sa194 zinc yellow bake b18.2.2 b18.2.64
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THRDFASTFLHeavy Hex NutGrade 2HGalvanized1 1/2-8a194 2h hvy hex nut hdg b18.2.2 b18.2.635
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THRDFASTFLHeavy Hex NutGrade 2HGalvanized1 1/2-6a194 2h hvy hex nut hdg b18.2.2 b18.2.6 domestic14
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THRDFASTFLHeavy Hex NutGrade 2HPlain1 1/2-8a194 2h hvy hex nut domestic b18.2.2 b18.2.65
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THRDFASTFLHeavy Hex NutGrade B8MPlain1 1/2-8b8m hvy hex nut b18.2.2 b18.2.63
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THRDFASTFLHeavy Hex NutGrade 2HGalvanized1 1/2-6a194 2h hvy hex nut hdg b18.2.2 b18.2.6 domestic3
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THRDFASTOKHeavy Hex NutGrade 2HGalvanized1 1/2-6a194 2h hvy hex nut hdg b18.2.2 b18.2.6 domestic5
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THRDFASTFLHeavy Hex NutGrade AZinc/Clear1 1/2-6a563 gr a hvy hex nut b18.2.2 b18.2.627
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THRDFASTTNHeavy Hex NutGrade AGalvanized1 1/2-6a563 gr a hvy hex nut hdg b18.2.2 b18.2.65
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THRDFASTALHeavy Hex NutGrade 2HGalvanized1 1/2-6a194 2h hvy hex nut hdg w&d b18.2.2 b18.2.6533
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THRDFASTALHeavy Hex NutGrade 2HFluoropolymer-Based (Xylan, Fluorokote, Teflon)1 1/2-6a194 2h hvy hex nut teflon blue b18.2.2 b18.2.637
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THRDFASTALHeavy Hex NutGrade 2HPlain1 1/2-6a194 2h hvy hex nut domestic b18.2.2 b18.2.66
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THRDFASTALHeavy Hex NutGrade 2HZinc/Clear1 1/2-6a194 2h hvy hex nut b18.2.2 b18.2.6 domestic5
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KBSTNHeavy Hex NutGrade 2HZinc/Clear1 1/2-61-1/2-6 a194 2h heavy hex nut plated b18.2.2 b18.2.619
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KBSTNHeavy Hex NutGrade 2HPlain1 1/2-81 1/2-8 a194 2h heavy hex nut b18.2.2 b18.2.685
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KBSTNHeavy Hex NutGrade 2HPlain1 1/2-61-1/2-6 a194 2h heavy hex nut b18.2.2 b18.2.6310
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KBSTNHeavy Hex NutGrade 2HGalvanized1 1/2-61-1/2-6 a194 2h heavy hex nut hdg! b18.2.2 b18.2.6114
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THRDFASTALHeavy Hex NutASTM A563 Grade DHGalvanized1 1/2-6a563 gr dh hvy hex nut hdg b18.2.2 b18.2.62794
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THRDFASTOKHeavy Hex NutGrade 2HCadmium1 1/2-82h heavy hex nut b18.2.2 b18.2.61
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THRDFASTOKHeavy Hex NutASTM A563 Grade DHPlain1 1/2-6gr dh hvy hex nut domestic b18.2.2 b18.2.66
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THRDFASTOKHeavy Hex NutGrade 2HGalvanized1 1/2-6a194 2h hvy hex nut hdg b18.2.2 b18.2.624
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THRDFASTALHeavy Hex NutGrade 2HGalvanized1 1/2-6a194 2h hvy hex nut mech b18.2.2 b18.2.622
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THRDFASTALHeavy Hex NutGrade AGalvanized1 1/2-6a563 gr a hvy hex nut hdg domestic b18.2.2 b18.2.612
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THRDFASTALHeavy Hex NutGrade 2HGalvanized1 1/2-82h heavy hex nut mech b18.2.2 b18.2.645
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THRDFASTALHeavy Hex NutNi-Cu Alloy (Monel, K-Monel, etc.)Plain1 1/2-6monel hvy hex nut b18.2.2 b18.2.61
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THRDFASTALHeavy Hex NutGrade B8MPlain1 1/2-6b8m hvy hex nut b18.2.2 b18.2.65
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All SizeTXHeavy Hex NutSteelPlain1 1/2-81 1/2-8 heavy hex nut 2-h b18.2.2 b18.2.643
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All SizeTXHeavy Hex NutSteelZinc/Clear1 1/2-81 1/2-8 heavy hex nut 2-hzinc b18.2.2 b18.2.620
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